Extreme x250e-24t Installation Instruction

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Summit Family Switches Hardware Installation Guide
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7
Maintenance Procedures for Summit X650 
Series Switches
This chapter describes how to replace components in a Summit X650 series switch. This chapter 
includes the following sections:
NOTE
Read the information in this chapter thoroughly before attempting to replace one of the listed Summit X650 
components.
Replacing a Summit X650 AC PSU
In a redundant power configuration, you can replace one Summit X650 AC PSU without powering 
down the switch.
You need the following tools and materials to replace a Summit X650 AC PSU:
ESD-preventive wrist strap
Thermal protective gloves
AC power cord, if you will not be re-using the cord from the removed power supply
An AC power cord is not included with the Summit X650 AC PSU. You must obtain a power supply 
cord that meets the requirements listed under 
To replace a Summit X650 AC PSU:
1
Attach an ESD-preventive wrist strap to your bare wrist and connect the metal end to an appropriate 
grounding point.
2
Disconnect the AC power cord from the wall outlet and from the PSU.
3
Push the latching tab to the left as you pull outward on the handle to disengage the PSU internal 
connectors (see 
Figure 119: Removing an AC PSU
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